An equilateral triangle ABC, whose side is 6 cm, is inscribed in a circle. Find the radius of the circle.

An equilateral triangle ABC, whose side is 6 cm, is inscribed in a cir

1.	An equilateral triangle ABC, whose side is 6 cm, is inscribed in a circle. Find the radius of the circle.
Answer» An equilateral triangle $A B C,$ whose side is $6 c m,$ is inscribed in a circle. Find the radius of the circle.